Gimli, Son of Gloin

Haste
Whenever you exile a card with a +1/+1 counter on
it, you may exile the top card of your library, you
may cast that card this turn.
Cards you cast from exile cost {2} less to cast. If that card is red, it costs {2}{r} less to cast instead.
{1}{r}, {t}: Exile a creature card you control from the battlefield, then return it to
the battlefield under your control.
{r}{r}: Untap Gimli, Son of Gloin.